UA 2249 then UA 6086 at Houston
Salt Lake City → Houston → Shreveport
Timetable, Houston time
10:53UA 2249 from Salt Lake City at the gate
07:00UA 6086 to Shreveport leaves the gate
20 h 07 apart on the timetable, overnight
UA 6086 leaves 20 h 07 after UA 2249 arrives on the timetable: more than half a day, so not a connection we count.